Observed at: Ottawa Macdonald-Cartier Int'l Airport
Date: Saturday November 17, 2018 at 17:00 EST
Mainly Clear
Mainly Clear
Temp.: -2.5 °C
Wind Chill: -9
Wind: WNW 27 km/h
Humidity: 71 %
Dew point: -7.1 °C
Pressure: 102.2 kPa
Tendency: rising
Visibility: 24.1 km
Sunrise: 07:03
Sunset: 16:31
Normals:
Max 4°C Min -3°C
Yesterday
  Max: -1.0 °C
  Min: -7.4 °C
  Rainfall: 9.6 mm

 Extended Forecast - Environment Canada
  Sunday
Mainly sunny
Mainly sunny
Max: -2°C
Monday
Chance of flurries (30%)
Chance of flurries
Max: -1°C
Tuesday
Chance of flurries (60%)
Chance of flurries
Max: -4°C
Wednesday
Periods of snow
Periods of snow
Max: -5°C
Thursday
Sunny
Sunny
Max: -7°C
Friday
A mix of sun and cloud
A mix of sun and cloud
Max: -1°C
Saturday night
A few clouds
A few clouds
Min: -12°C
Sunday night
Mainly cloudy
Mainly cloudy
Min: -5°C
Monday night
Chance of flurries (60%)
Chance of flurries
Min: -10°C
Tuesday night
Chance of flurries (60%)
Chance of flurries
Min: -10°C
Wednesday night
Clear
Clear
Min: -16°C
Thursday night
Clear
Clear
Min: -12°C

Forecast

Ottawa (Kanata - Orléans), ON (Issued: Saturday November 17, 2018 at 15:30 EST)

Tonight
A few clouds. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low minus 12. Wind chill near minus 17.
Sunday
Mainly sunny. Wind up to 15 km/h. High minus 2. Wind chill minus 12 in the morning and minus 7 in the afternoon. UV index 2 or low.
Sunday night
Mainly cloudy. Wind up to 15 km/h. Low minus 5. Wind chill near minus 10.
Monday
Cloudy with 30 percent chance of flurries. High minus 1.
Monday night
Cloudy with 60 percent chance of flurries. Low minus 10.
Tuesday
A mix of sun and cloud with 60 percent chance of flurries. High minus 4.
Tuesday night
Cloudy periods with 60 percent chance of flurries. Low minus 10.
Wednesday
Periods of snow. High minus 5.
Wednesday night
Clear. Low minus 16.
Thursday
Sunny. High minus 7.
Thursday night
Clear. Low minus 12.
Friday
A mix of sun and cloud. High minus 1.
Averages and extremes
Highest temperature(1938-2011)16.7 °C1942
Lowest temperature(1938-2011)-11.4 °C1980
Average high4.4 °C 
Average low-2.9 °C 
Average0.8 °C 
Greatest rainfall(1938-2011)25.0 mm1978
Greatest snowfall(1938-2011)19.6 cm2002
Greatest precipitation(1938-2011)25.0 mm1978
Most snow on the ground(1955-2010)25.0 cm1995
Monthly frequency of precipitation51.0 % 

24 Hour Forecast - Ottawa (Kanata - Orléans), ON

Date/Time
(EST)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
17 November 2018
18:00 -4 Partly cloudy (0%)  Partly cloudy Nil NW 20 -10
19:00 -5 Partly cloudy (0%)  Partly cloudy Nil NW 20 -12
20:00 -6 A few clouds (0%)  A few clouds Nil NW 20 -13
21:00 -7 A few clouds (0%)  A few clouds Nil NW 20 -14
22:00 -8 A few clouds (0%)  A few clouds Nil NW 20 -15
23:00 -9 A few clouds (0%)  A few clouds Nil NW 20 -17
18 November 2018
00:00 -10 A few clouds (0%)  A few clouds Nil VR 5 -13
01:00 -11 A few clouds (0%)  A few clouds Nil VR 5 -14
02:00 -11 A few clouds (0%)  A few clouds Nil VR 5 -14
03:00 -12 A few clouds (0%)  A few clouds Nil Calm
04:00 -12 A few clouds (0%)  A few clouds Nil Calm
05:00 -12 A few clouds (0%)  A few clouds Nil Calm
06:00 -12 A few clouds (0%)  A few clouds Nil Calm
07:00 -12 Mainly sunny (0%)  Mainly sunny Nil Calm
08:00 -11 Mainly sunny (0%)  Mainly sunny Nil Calm
09:00 -9 Mainly sunny (0%)  Mainly sunny Nil VR 5 -12
10:00 -8 Mainly sunny (0%)  Mainly sunny Nil VR 5 -11
11:00 -6 Mainly sunny (0%)  Mainly sunny Nil S 10 -11
12:00 -5 Mainly sunny (0%)  Mainly sunny Nil S 10 -9
13:00 -3 Mainly sunny (0%)  Mainly sunny Nil S 10 -7
14:00 -3 Mainly sunny (0%)  Mainly sunny Nil S 10 -7
15:00 -2 A mix of sun and cloud (0%)  A mix of sun and cloud Nil SW 15 -7
16:00 -2 A mix of sun and cloud (0%)  A mix of sun and cloud Nil SW 15 -7
17:00 -3 Partly cloudy (0%)  Partly cloudy Nil SW 15 -8
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%
‡ Value not significant

Environment Canada